Material: Frame: alloy Lenses: glass Features: Steampunk style Metal frame: Made of Alloy metal with matte black/brown temple. Durable, not allergic and strong. People could wear it over long period of time, without any discomfort. Polarized glass lenses: Blocks harmful rays. Gives you a clear natural sight. Restore true color and make your eyes more comfy. Block glare reflected off...